package com.xuanwei.dao.mapper;

import com.xuanwei.dao.entity.XwOrderRefund;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import org.apache.ibatis.annotations.Param;

/**
 * <p>
 * Mapper 接口
 * </p>
 *
 * @author mjy
 * @since 2019-07-11
 */
public interface XwOrderRefundMapper extends BaseMapper<XwOrderRefund> {

    /**
     * 查询用户的售后数量
     * @param userId 用户ID
     * @return 数量
     */
    int selectShowCount(@Param("userId") Integer userId);
}
